Class [Mammalia] Linnaeus, 1758 - mammals
   Order Marsupialia Jameson, 1818 - marsupials see Cohort Marsupialia Jameson, 1818
     Family Petauridae Bonaparte, 1838 - gliding, ring-tailed, and striped possums
       1 Genus Gymnobelideus McCoy, 1867 - Leadbeater's possum
       2 Genus Petaurus Shaw, 1791 - lesser gliding possums
       3 Genus Pseudocheirus Ogilby, 1837 - ring-tailed possums
       4 Genus Hemibelideus (Collett, 1884) - brush-tipped ring-tailed possum
       5 Genus Pseudopseudes see Genus Petropseudes Thomas, 1923
       6 Genus Pseudochirops Matschie, 1915
       7 Genus Petauroides Thomas, 1888 - greater gliding possum
       8 Genus Dactylopsila Gray, 1858 - striped possums